1055556337337 has 2 divisors, whose sum is σ = 1055556337338. Its totient is φ = 1055556337336.

The previous prime is 1055556337207. The next prime is 1055556337343. The reversal of 1055556337337 is 7337336555501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 649476421801 + 406079915536 = 805901^2 + 637244^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055556337337 - 2⁸ = 1055556337081 is a prime.

It is a super-2 number, since 2×1055556337337² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055556337637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527778168668 + 527778168669.

It is an arithmetic number, because the mean of its divisors is an integer number (527778168669).

Almost surely, 2^{1055556337337} is an apocalyptic number.

It is an amenable number.

1055556337337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055556337337 is an equidigital number, since it uses as much as digits as its factorization.

1055556337337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14883750, while the sum is 53.

The spelling of 1055556337337 in words is "one trillion, fifty-five billion, five hundred fifty-six million, three hundred thirty-seven thousand, three hundred thirty-seven".